1554930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 4475520

約数和(自身を除く): 2920590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 443, 585, 702, 886, 1170, 1329, 1755, 2215, 2658, 3510, 3987, 4430, 5759, 6645, 7974, 11518, 11961, 13290, 17277, 19935, 23922, 28795, 34554, 39870, 51831, 57590, 59805, 86385, 103662, 119610, 155493, 172770, 259155, 310986, 518310, 777465, 1554930]

約数ペア:

[(1, 1554930), (2, 777465), (3, 518310), (5, 310986), (6, 259155), (9, 172770), (10, 155493), (13, 119610), (15, 103662), (18, 86385), (26, 59805), (27, 57590), (30, 51831), (39, 39870), (45, 34554), (54, 28795), (65, 23922), (78, 19935), (90, 17277), (117, 13290), (130, 11961), (135, 11518), (195, 7974), (234, 6645), (270, 5759), (351, 4430), (390, 3987), (443, 3510), (585, 2658), (702, 2215), (886, 1755), (1170, 1329)]